.theoretical-bg {
    width: 1280px;
    height: 720px;
    background: url(../images/bg.png) no-repeat left top;
}

.list-bg {
    width: 1160px;
    height: 467px;
    background: rgba(255, 255, 255, 0.2);
    position: relative;
    top: 132px;
    left: 80px;
}

.sb {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.active .sb {
    position: absolute;
}

.list-con {
    height: 415px;
    box-sizing: border-box;
    /* border: 1px solid red; */
    overflow: hidden;
}

.list-bottom {
    width: 100%;
    height: 60px;
    float: left;
    box-sizing: border-box;
    /* border: 1px solid red; */
    overflow: hidden;
}

.page-show {
    width: 91px;
    height: 30px;
    border: 2px solid rgba(255, 255, 255, 1);
    border-radius: 10px;
    color: #fff;
    font-size: 19px;
    text-align: center;
    line-height: 29px;
    margin-top: 10px;
    margin-left: 50%;
    transform: translateX(-50%);
    float: left;
    display: none;
}

.my-help {
    width: 127px;
    height: 34px;
    background: rgba(255, 216, 0, 1);
    border-radius: 5px;
    float: right;
    margin-top: 7px;
    font-size: 22px;
    color: #fff;
    font-weight: bold;
    line-height: 34px;
    text-align: center;
    border: 3px solid transparent;
}
.toptitle{
    position: absolute;
    top: 54px;
    font-size: 36px;
    color: white;
    left: 150px;
    letter-spacing: 5px;
    display: none;
}
.list-line {
    width: 94%;
    height: 46px;
    background: whitesmoke;
    box-sizing: border-box;
    margin: 20px 35px;
    border-radius: 20px;
}

.line-title {
    padding-left: 20px;
    line-height: 46px;
    font-size: 22px;
    width: 100%;
    overflow: hidden;
    white-space:nowrap;
    text-overflow: ellipsis;
}

.list-line.active {
    color: white;
    background: -webkit-linear-gradient(top,#FF9E38 0%,#EB5F0B 100%);
    /* border-radius: 10px; */
}

.list-row {
    width: 25%;
    height: 210px;
    /* margin-right: 1%; */
    box-sizing: border-box;
    padding: 0px 15px;
    padding-top: 25px;
    float: left;
    overflow: hidden;
    text-align: center;
    color: #ffffff;
    font-size: 22px;
    position: relative;
    border: 3px solid transparent;
    margin-bottom: 0px;
}

.list-row>div {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}


.list-title {

    position: relative;
    float: left;
    width: 248px;
    height: 45px;
    line-height: 45px;
    top: 132px;
    margin-left: 5px;
    border-radius: 0px 0px 10px 10px;

    background: white;
    color: black;
    display: none;
}

.list-img {
    position: absolute;
    float: left;
    border-radius: 20px 20px 0px 0px;
    width: 258px;
    height: 131px;
}

.list-img>img {
    width: 248px;
    height: 140px;
}

.list-img-bg {
    position: absolute;
    margin: auto;
    width: 258px;
    height: 131px;
    float: left;
    background: rgba(0, 0, 0, 0.3);
    display: none;
}

.img-logo {
    margin-top: 40px;
}

/* .list-row.active{
    color: #ffffff;
    border-radius: 10px;
} */
/* .active div{
    display: block ;
} */
/* .active .list-title{
	background: #FC9A46;
	color: white;
} */
.iconBar {
    width: 60px;
    height: 60px;
    position: absolute;
    top: 10px;
    left: 15px;

}

.iconBar>img {
    width: 100%;
    height: 100%;
    display: block;
}